The EFCO TSV is a portable grinding and lapping machine with excenter for the machining of sealing faces of safety valves. The machine has two separate drives. This results in a cross-ground and absolutely flat sealing face. Work range: DN 15 – 300 mm (1/2" – 12")
The EFCO GSS grinding tools are coated with cubic crystalline boron nitride (CBN) of grain size B252 with galvanic bond. Lapping An abrasive embedded in a lubricant is used for lapping.
EFCO also offers GSS grinding discs. Lapping. Lapping is a machining process to smooth surfaces while maintaining close tolerances and flatness. In this case, an abrasive embedded in a lubricant works as a moving or rolling grain. Consideration should be given to paste vs. liquid, grain type and size, carrier, and ratio of grain to carrier. ...
Portable machines for grinding and lapping of flat sealing surfaces in globe and safety valves, valve disks, and flanges from DN ¼″–64″ (8–1600 mm). The EFCO VALVA: Simple, easy, one-man operation Wear-resistant tooling Fast results Drive: electric 230/120 V, … →
EFCO's portable and stationary grinding machines for valves are suitable for a wide variety of sealing surfaces, valves and housings. Our grinding machines can be used to smooth surfaces on fittings. One important area is face lapping. It is used to reduce the surface roughness of flanges with unbound cutting grit, while our grinding machines ...
Grinding and lapping machines for safety valves (TSV) The EFCO TSV is a portable grinding and lapping machine with excenter for the machining of sealing faces of safety valves. pdf datasheet The machine has two separate drives. This results in a cross-ground and absolutely flat sealing face. Product details.
This video shows the nozzle repair of a safety valve with two of our EFCO machines: The TD-03 and the TSV-150The TD-03 is a portable lathe with axial and rad...
EFCO-SL - The Complete Solution The SL machines, as do all EFCO products, provide a complete repair system. Specification Nominal bore (DN - mm) Standard Special up to Immersion depth (mm) TT SL-15 machine case EFCO SL-2 Subject to technical change. [email protected] [email protected] Agencies in many countries THE …
The EFCO product range includes portable and stationary valve-grinding and -lapping equipment for a great variety of applications: Valve Grinding and Lapping Machines for Flat Seats (VALVA) Valve Grinding and Lapping …
With targeted use of EFCO technology, you achieve not just a high level of safety, but also save significant amounts of time and money. ... Click here to learn more about all of our stationary lapping and grinding equipment. Learn More. EFCO USA, Inc. 11600 Goodrich Drive Charlotte, NC 28273 (800) EFCO-USA (704) 943-1027. sales@efcousa ...
Fitted with SLA series planetary gears for use with driven GSS grinding spindles, this machine is ideal for repair work on wider seats of parallel slide gate valves and wedges as well as check valves and disks. Material removal rates of up to 0.08"/h (2mm/h) for Stellite 6 (dia. 13.8″, 350mm) and Stellite 21 (dia. 11.8", 300mm)
The EFCO TSV is a portable grinding and lapping machine with excenter for the machining of sealing faces of safety valves. The machine has two separate drives. This results in a cross-ground and absolutely flat sealing face. Work range:DN 15 – 300 mm (1/2" – 12") Power supply: electric 230 / 110 V, 50/60 Hz or pneumatic 6-7 bar
The EFCO TSV are portable grinding and lapping machines with eccentricity. They are designed for the machining of surfaces in safety valves. The TSV-300 consists of 2 separate drives. One drive operates the grinding spindle, whereas the other drive actuates the eccentric motion.
EFCO turning, grinding and lapping technology and [...] can also be fitted with a lathe, drilling machine, valve test bench and everything else you require. efco-dueren. efco-dueren. Il peut être complété par un tour, une perceuse à colonne, un banc d'essai
The EFCO TSV is a portable grinding and lapping machine with excenter for the machining of sealing faces of safety valves. The machine has two separate drives. This results in a cross-ground and absolutely flat sealing …
V-TEC Grinding and Lapping Solutions We offer you a wide variety of valve grinding and lapping machines, covering the range of virtually every valve type DN10 to …
High-speed precision grinding machines for the machining of a build-up weld, sealing surfaces, conical surfaces and bores in valves, cylinders, pump housings and flanges of DN ¾″–59″ (20–1500 mm). The modular design makes the VSA system an all-round tool for a multitude of applications where a mobile and compact precision grinding ...
Max. weight of fittings: 2500 kg. Drive: electric (380–480 V, 50/60 Hz) The machine spindle of the SM-750 is equipped with an adjustable eccentric, which allows the machining of safety valves. Eccentric and grinding movement are driven separately. The SM-750 is …
Home » Products » Grinding & Lapping Equipment. ... EFCO USA, Inc. 11600 Goodrich Drive Charlotte, NC 28273 (800) EFCO-USA (704) 943-1027. sales@efcousa support@efcousa. Contact Us. Recent News. …
The Grinding/Lapping Process Engineering Sustainer will be responsible for: 1. All aspects of sustaining Grinding/Lapping processes including qualifications, technician training and certification, and process safety. 2. Interfacing with other unit process engineers and semiconductor technologists. 3. Writing and maintaining process ...
Lapping machines EFCO Maschinenbau . Lapping is defined according to DIN 8589 and means machining with loose grain distributed in a liquid or paste This lapping mixture is located between the workpiece and a lapping wheel Since there is usually no heating of the lapping piece during lapping, deformation is eliminated Many of EFCO's grinding machines can be …
lapping grinding machine KS700Y. flat for metal sheets glass. Power: 13.6 kW. Spindle speed: 0 rpm - 106 rpm. Mainly used for double plane grinding of metal and non-metal hard materials such as CNC blades, valve plates, valve plates, rigid seals, cylinder piston rings, oil pump blades, and precision hardware.
Find many great new & used options and get the best deals for Efco Sl-15 Gate Valve Grinding / Lapping Machine Accessories at the best online prices at eBay! Free shipping for many products! ... item 1 Air Operated Valve Lapping …
Contents of storage room - fasteners, valves, bearings, misc. spare parts. Sold. LOT 242.28. Efco SL-15 Gate Valve Grinding and Lapping Machine. Sold. LOT 246. Electric valve operator 0.7hp 230/460V-AC. Sold. LOT 247.
EFCO surface lapping machines are ideal for lapping components in individual and series production. Worn components such as valve discs, mechanical shaft seals, washers etc. can be lapped in repair workshops and at inspection companies. An automatic and finely adjustable lapping agent feed and the freely adjustable lapping table speed guarantee ...
This lapping mixture is located between the workpiece and a lapping wheel. Since there is usually no heating of the lapping piece during lapping, deformation is eliminated. Many of EFCO's grinding machines can be used with lapping accessories for the precise finishing of surfaces. They are supplemented by a range of special machines for lapping.
Portable grinding and lapping machines for the repair of sealing surfaces in gate valves and check valves (non-return valves) and on wedges, disks, and flanges of DN ¾″–80″ (20–2000 mm). The EFCO SL Powerful drive Wear-resistant Stable, light-weight design … →
Grinding machine EFCO VSA-1 / EFCO VSA-2 / SL-2. A high-speed grinding machine designed to machine flat and conical sealing faces on turbine main steam valves. ... Lapping and Polishing Basics - South Bay Tech. 2.1: Grinding Grinding can be defined as the rapid removal of material from a sample either to reduce it to a suitable size or to ...
- Flat surfaces - fast and without hand-lapping- With stand for in-shop repair and three-jaw chuck for work in line (in-situ)- TSV-150 from valves 1/2" to 6"...
The EFCO VSK Series portable machines prove their strength everywhere that fast valve repair is required by facilitating quick grinding of conical sealing surfaces in: High-pressure, shut-off, control and globe valves of DN ¼″-12″ (8-300 mm) Standard seat angles of 30° (2×15°), 40° (2×20°), 60° (2×30°), 75° (2×37,5°), 90° (2× ...
Our Global Footprint. "EFCO is spread over 3 continents United States, Europe and Asia. ". Other than the above Sales Offices, EFCO India has three services centers, located at Hyderabad, Jamnagar and Kakinada. All these service …
